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Check with your local 'Machine Shop'. I bought mine on e-bay, just to find out my machine shop was an Authorized Dealer for ProComp. He said it's best to buy them bare because the springs and valves that come with them are junk. I got mine on e-bay for $700 a pair and spent another $400 porting...

451Mopar, Can I ask what is your compression ratio and what head gasket are you using?

Jeremiah, I think you will find the best numbers with the Dominator, especially with the Max Wedge ports. Those heads really like to breath! I'm considering a dual quad tunnel ram because it seems to want more and more, I just need to worry about getting it to the ground though. Nice pics, they...

They work well for me. I run a 1050 Dominator and with regular BFG T/A's anything over 1/2 throttle and the tires are smoking. After I wear out the street tires I'd like to try some Drag Radials, then I'd like to see what it will do with traction! I also run electric fans instead of an engine...

RustyRatRod, That was the wrong link, I am very sorry! Here is the right one. http://www.youtube.com/watch?v=27_YT9kDZTA If you are thinking of a big cube motor later, these heads are worth the price!

Hey guys, I've read a lot of posts here but have never really replied. I bought some ProComp heads that seem to mimic the Victors fundamentally. I just have a .030 over 440 that is balanced and a lowly .509 cam. Hopefully you can see the video link. http://www.youtube.com/watch?v=27_YT9kDZTA

Sounds like a fun build!! Have you considered going with a bigger intake and carb though? - - - Updated - - - SuperNice SuperBee!!!!!!!!!!

Wedge 5, wow!!! I too bought some ProComp, Victor heads from e-bay. I took them to my local machine shop and they said the springs and valves were junk so I got what they recommended. They were an authorized dealer for ProComp and said they are good castings. I had them port the goofy intake...